copy scripts to lib directory

scripts/fix-wheel.py

 import sys
-import os.path
+import os
 import shutil
 from glob import glob
 
@@ -7,11 +7,13 @@ from delocate import wheeltools
 
 def add_library(paths):
     wheel_fnames = glob('/io/wheelhouse/pyopencl*.whl')
+    libs_dir = os.path.join('pyopencl', '.libs')
+    os.makedirs(libs_dir, exist_ok=True)
     for fname in wheel_fnames:
         print('Processing', fname)
         with wheeltools.InWheel(fname, fname):
             for lib_path in paths:
-                shutil.copy2(lib_path, os.path.join('pyopencl', '.libs'))
+                shutil.copy2(lib_path, libs_dir)
 
 def main():
     args = list(sys.argv)